Used Engine Control Module (ECM) fits: 1985 Buick Riviera Electronic Control Mod

Used Engine Control Module (ECM) fits: 2016 Buick Cascada Electronic Control Mod

Used Engine Control Module (ECM) fits: 2021 Buick Envision Electronic Engine Mod

Used Engine Control Module (ECM) fits: 2001 Buick Century Electronic Control Mod

Used Engine Control Module (ECM) fits: 2007 Buick Lucerne Electronic Control Mod